Transaction not yet indexed

nu4uSnbrqfLyB5wS5QD5SctgAe8qEgzKnJdv1CDfPNpXZDaeS5mc4aR3WQCnaHPo6fpUy4x5UdZQdFmkw1q8L29

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.